Bukow and Koenig take on their first case as partners, investigating the murder of two 13-year-old girls; to catch the killer, they find themselves deep in Rostock's rave scene.

Bukow and Koenig investigate the deaths of two former military divers; the investigators come across a piece of evidence which forces them to delve into long-forgotten German history.

Evidence found at the crime scene of a murdered Serbian immigrant leads Bukow and Koenig to suspect a desperate father.

Bukow and Koenig discover the body of a retiree in the trunk of a wrecked car. What initially looked like an open-and-shut case turns into a twisted trail of blackmail and toxic waste.

Bukow and Koenig are on the case of a prison break turned murder.

Two dead bodies lie on an old country road, and initial clues point to a motorcycle gang known as the Satanic Riders.